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Lake Chetac Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  | |  |  | | | | | | |  |
| Clearing | Chance of T-Storm | Partly Cloudy | Mostly Clear | Mostly Sunny | Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 404 AM EDT Wed Aug 26 2026 
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Issued: 651 AM EDT Wed Aug 26 2026
Key Messages
1) A chance for showers and thunderstorms will develop across the region this evening into tonight. Another chance for showers and thunderstorms will develop Thursday afternoon.
Discussion
... KEY MESSAGE 1) Mid level short wave energy will drop down across the southern Great Lakes this afternoon into tonight. As the airmass across the region destabilizes through this afternoon, scattered showers and thunderstorms will develop off to our northwest across parts of northern Indiana and l...